/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-08 15:57:05,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-08 15:57:05,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-08 15:57:05,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-08 15:57:05,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-08 15:57:05,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-08 15:57:05,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-08 15:57:05,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-08 15:57:05,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-08 15:57:05,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-08 15:57:05,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-08 15:57:05,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-08 15:57:05,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-08 15:57:05,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-08 15:57:05,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-08 15:57:05,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-08 15:57:05,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-08 15:57:05,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-08 15:57:05,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-08 15:57:05,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-08 15:57:05,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-08 15:57:05,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-08 15:57:05,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-08 15:57:05,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-08 15:57:05,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-08 15:57:05,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-08 15:57:05,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-08 15:57:05,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-08 15:57:05,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-08 15:57:05,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-08 15:57:05,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-08 15:57:05,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-08 15:57:05,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-08 15:57:05,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-08 15:57:05,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-08 15:57:05,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-08 15:57:05,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-10-08 15:57:05,454 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-08 15:57:05,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-08 15:57:05,456 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-08 15:57:05,456 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-08 15:57:05,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-08 15:57:05,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-08 15:57:05,460 INFO L138 SettingsManager]: * Use SBE=true [2021-10-08 15:57:05,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-08 15:57:05,461 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-08 15:57:05,461 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-08 15:57:05,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-08 15:57:05,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-08 15:57:05,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-08 15:57:05,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-08 15:57:05,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-08 15:57:05,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-08 15:57:05,464 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-08 15:57:05,464 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-08 15:57:05,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-08 15:57:05,464 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-08 15:57:05,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-08 15:57:05,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-08 15:57:05,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-08 15:57:05,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-08 15:57:05,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-08 15:57:05,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-08 15:57:05,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-08 15:57:05,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-08 15:57:05,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-08 15:57:05,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-08 15:57:05,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-08 15:57:05,467 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-08 15:57:05,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-08 15:57:06,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-08 15:57:06,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-08 15:57:06,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-08 15:57:06,065 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-08 15:57:06,066 INFO L275 PluginConnector]: CDTParser initialized [2021-10-08 15:57:06,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2021-10-08 15:57:06,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/18e107532/f2e31814c5ba4e15af093a1ea6fa4df9/FLAGce3c2e640 [2021-10-08 15:57:06,904 INFO L306 CDTParser]: Found 1 translation units. [2021-10-08 15:57:06,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2021-10-08 15:57:06,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/18e107532/f2e31814c5ba4e15af093a1ea6fa4df9/FLAGce3c2e640 [2021-10-08 15:57:07,228 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/18e107532/f2e31814c5ba4e15af093a1ea6fa4df9 [2021-10-08 15:57:07,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-08 15:57:07,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-08 15:57:07,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-08 15:57:07,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-08 15:57:07,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-08 15:57:07,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.10 03:57:07" (1/1) ... [2021-10-08 15:57:07,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714c3dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:57:07, skipping insertion in model container [2021-10-08 15:57:07,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.10 03:57:07" (1/1) ... [2021-10-08 15:57:07,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-08 15:57:07,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-08 15:57:07,606 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c[2203,2216] [2021-10-08 15:57:07,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-08 15:57:07,623 INFO L203 MainTranslator]: Completed pre-run [2021-10-08 15:57:07,670 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c[2203,2216] [2021-10-08 15:57:07,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-08 15:57:07,706 INFO L208 MainTranslator]: Completed translation [2021-10-08 15:57:07,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:57:07 WrapperNode [2021-10-08 15:57:07,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-08 15:57:07,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-08 15:57:07,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-08 15:57:07,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-08 15:57:07,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:57:07" (1/1) ... [2021-10-08 15:57:07,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:57:07" (1/1) ... [2021-10-08 15:57:07,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-08 15:57:07,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-08 15:57:07,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-08 15:57:07,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-08 15:57:07,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:57:07" (1/1) ... [2021-10-08 15:57:07,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:57:07" (1/1) ... [2021-10-08 15:57:07,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:57:07" (1/1) ... [2021-10-08 15:57:07,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:57:07" (1/1) ... [2021-10-08 15:57:07,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:57:07" (1/1) ... [2021-10-08 15:57:07,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:57:07" (1/1) ... [2021-10-08 15:57:07,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:57:07" (1/1) ... [2021-10-08 15:57:07,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-08 15:57:07,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-08 15:57:07,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-08 15:57:07,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-08 15:57:07,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:57:07" (1/1) ... [2021-10-08 15:57:07,820 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-08 15:57:07,837 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 15:57:07,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-08 15:57:07,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-08 15:57:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-08 15:57:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-08 15:57:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-08 15:57:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-08 15:57:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-08 15:57:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-08 15:57:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-08 15:57:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-08 15:57:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-08 15:57:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-08 15:57:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-08 15:57:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-08 15:57:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-08 15:57:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-08 15:57:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-08 15:57:07,927 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-08 15:57:08,284 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-08 15:57:08,284 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-08 15:57:08,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 03:57:08 BoogieIcfgContainer [2021-10-08 15:57:08,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-08 15:57:08,293 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-08 15:57:08,294 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-08 15:57:08,297 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-08 15:57:08,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.10 03:57:07" (1/3) ... [2021-10-08 15:57:08,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70471049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 03:57:08, skipping insertion in model container [2021-10-08 15:57:08,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:57:07" (2/3) ... [2021-10-08 15:57:08,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70471049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 03:57:08, skipping insertion in model container [2021-10-08 15:57:08,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 03:57:08" (3/3) ... [2021-10-08 15:57:08,300 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-simple-equiv.wvr.c [2021-10-08 15:57:08,306 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-08 15:57:08,306 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-08 15:57:08,307 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-08 15:57:08,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70471049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 03:57:08, skipping insertion in model container [2021-10-08 15:57:08,308 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-08 15:57:08,309 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-08 15:57:08,309 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-08 15:57:08,310 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-08 15:57:08,310 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 03:57:08" (3/3) ... [2021-10-08 15:57:08,314 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-08 15:57:08,320 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2021-10-08 15:57:08,321 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2021-10-08 15:57:08,321 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2021-10-08 15:57:08,326 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2021-10-08 15:57:08,327 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-08 15:57:08,327 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-08 15:57:08,327 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-08 15:57:08,378 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/weaver/parallel-simple-equiv.wvr.c-witness.graphml [2021-10-08 15:57:08,378 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-08 15:57:08,381 INFO L168 Benchmark]: Toolchain (without parser) took 1145.77 ms. Allocated memory is still 151.0 MB. Free memory was 125.7 MB in the beginning and 128.5 MB in the end (delta: -2.8 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-10-08 15:57:08,381 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-08 15:57:08,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.70 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 115.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-10-08 15:57:08,383 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.15 ms. Allocated memory is still 151.0 MB. Free memory was 114.9 MB in the beginning and 113.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-08 15:57:08,383 INFO L168 Benchmark]: Boogie Preprocessor took 37.34 ms. Allocated memory is still 151.0 MB. Free memory was 113.3 MB in the beginning and 112.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-10-08 15:57:08,384 INFO L168 Benchmark]: RCFGBuilder took 481.87 ms. Allocated memory is still 151.0 MB. Free memory was 112.3 MB in the beginning and 132.7 MB in the end (delta: -20.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-10-08 15:57:08,385 INFO L168 Benchmark]: TraceAbstraction took 15.20 ms. Allocated memory is still 151.0 MB. Free memory was 132.2 MB in the beginning and 131.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-08 15:57:08,385 INFO L168 Benchmark]: Witness Printer took 68.99 ms. Allocated memory is still 151.0 MB. Free memory was 131.1 MB in the beginning and 128.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-08 15:57:08,390 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 461.70 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 115.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 60.15 ms. Allocated memory is still 151.0 MB. Free memory was 114.9 MB in the beginning and 113.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 37.34 ms. Allocated memory is still 151.0 MB. Free memory was 113.3 MB in the beginning and 112.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 481.87 ms. Allocated memory is still 151.0 MB. Free memory was 112.3 MB in the beginning and 132.7 MB in the end (delta: -20.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 15.20 ms. Allocated memory is still 151.0 MB. Free memory was 132.2 MB in the beginning and 131.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Witness Printer took 68.99 ms. Allocated memory is still 151.0 MB. Free memory was 131.1 MB in the beginning and 128.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-08 15:57:08,435 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...